UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
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7 observations found in db: euraster
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : 2ec8f4bb-3103-4fc6-bd37-2fa5765ad3f1 [observed]
Occultation Date + Time : 2001-10-22 at 02:55:53 UT +/- 0.12 min [1]
Object Designation : (972) Cohnia
Orbit Class : MBA
Star Designation : GDR3 0168246929982636160
Star Coordinates (ICRF) : RA = 03 52 25.5060, DE = +30 54 25.694 [2]
Star Magnitudes : G = 9.99 mag, RP = 9.0 mag, BP = 11.01 mag
Object Magnitude : V = 13.42 mag
Estimated Magnitude Drop : 3.5 mag
Estimated Max. Duration : 13.7 sec
Object Mean Diameter : 76 km (src: astorb)
Speed of the shadow : 5.5 km/s
Elongation to Moon & Sun : 145° (sunlit = 31%), Sun = 145°
Cross-track uncertainty : 2.7 mas = 3 km = 0.04 path-width (1-sig)
RUWE and duplicate source : 0.99 mas, dup.src = 1 (0:false, 1:true)
Ephemeris Reference : JPL#60
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0